Home / 2,529.77-3,491.16-1,410.75

Finding the Fourth Proportional to 2,529.77, 3,491.16 and 1,410.75

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Solution

The fourth proportional to 2,529.77, 3,491.16 and 1,410.75 is: 1,946.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529.77 : 3,491.16 = 1,410.75 : x
  2. Step 2: Convert to fraction form
    2,529.77/3,491.16 = 1,410.75/x
  3. Step 3: Cross multiply
    2,529.77x = 3,491.16 × 1,410.75
  4. Step 4: Simplify right side
    2,529.77x = 4,925,153.97
  5. Step 5: Solve for x
    x = 4,925,153.97/2,529.77
  6. Step 6: Final answer
    x = 1,946.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.